<template>
  <el-dialog title="新增员工" :visible="showDialog" @close="closedialog" @click.native="closetree">
    <!-- 表单 -->
    <el-form ref="addForm" :model="formData" :rules="rules" label-width="120px">
      <el-form-item label="姓名" prop="username">
        <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
          <el-option
            v-for="item in hireType"
            :key="item.id"
            :label="item.value"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input
          :value="formData.departmentName"
          style="width:50%"
          placeholder="请选择部门"
          @click.native.stop="getdepartmentsList"
        />
        <el-tree
          v-if="isShowTree"
          v-loading="isloading"
          :data="treeData"
          :props="{label:'name'}"
          class="tree-box"
          @node-click="handleNodeClick"
        />
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-button @click="closedialog">取消</el-button>
      <el-button type="primary" @click="confirmAddEmp">确定</el-button>
    </template>
  </el-dialog>
</template>

<script>
import { getdepartmentsAPI } from '@/api/departments'
import { getlist } from '@/utils'
import employeedata from '@/constant/employees'
import { addEmployeesListAPI } from '@/api/employees'
export default {
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      treeData: [], // 定义数据项保存部门列表数据
      isloading: false, // 控制loading
      isShowTree: false, // 控制部门列表
      hireType: employeedata.hireType, // 保存聘用形式数据
      formData: {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      },
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: ['blur', 'change'] },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: ['blur', 'change'] }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: ['blur', 'change'] },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: ['blur', 'change'] }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: ['blur', 'change'] }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: ['blur', 'change'] }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: ['blur', 'change'] }
        ],
        timeOfEntry: [
          { required: true, message: '请选择入职时间', trigger: ['blur', 'change'] }
        ]
      }
    }
  },
  methods: {
    // 封装关闭弹框方法
    closedialog() {
      this.$emit('update:showDialog', false) // 固定语法 父组件.sync放权后使用
      this.$refs.addForm.resetFields() // 重置prop绑定的表单数据
      this.formData.correctionTime = '' // 手动重置转正日期
    },
    // 获取部门列表数据方法
    async getdepartmentsList() {
      this.isShowTree = !this.isShowTree // 此操作可以点击关闭和展开
      if (!this.isShowTree) return
      this.isloading = true
      const res = await getdepartmentsAPI() // 调用获取部门列表接口
      const treeData = res.data.depts
      this.treeData = getlist(treeData, '') // 转换树状
      this.isloading = false
    },
    // 封装关闭部门列表方法
    closetree() {
      this.isShowTree = false
    },
    // 树形结构数据节点被点击时的方法
    handleNodeClick(data) {
      if (data.children && data.children.length > 0) return
      this.formData.departmentName = data.name
      this.isShowTree = false // 最后关闭树状结构
    },
    // 封装点击确定时候的方法
    confirmAddEmp() {
      this.$refs.addForm.validate(async valid => {
        if (!valid) return
        await addEmployeesListAPI(this.formData)
        this.$message.success('添加成功')
        this.closedialog()
        // 子组件可以通过$parent调用父组件的方法  但是要注意父组件在使用子组件的时候 不能放在el-xxx包含的标签里边
        // 如果放在el-xxxx的包含的标签里  那么需要继续.$parent来解决
        this.$parent.getEmployeeList()
      })
    }
  }
}
</script>

<style lang="scss" scoped>
.tree-box {
  position: absolute;
  width: 50%;
  min-height: 50px;
  left: 0;
  top: 45px;
  z-index: 100;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding-right: 5px;
  overflow: hidden;
  background-color: #fff;
  max-height: 200px;
  overflow: auto;
  ::v-deep {
    .el-tree-node__content {
      height: auto;
    }
  }
}
</style>
